Finding the Third Proportional to 435,914 and 919,156
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Solution
The third proportional to 435,914 and 919,156 is: 1,938,106.49
Step by Step Solution
- Step 1: Write the proportion equation
435,914 : 919,156 = 919,156 : x - Step 2: Convert to fraction form
435,914/919,156 = 919,156/x - Step 3: Cross multiply
435,914x = 919,156 × 919,156 - Step 4: Simplify right side
435,914x = 844,847,752,336 - Step 5: Solve for x
x = 844,847,752,336/435,914 - Step 6: Final answer
x = 1,938,106.49
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.